Re: [libvirt-users] cgroup for VM - does it work properly?
On Thu 06 Mar 2014 00:42:27 CET, Eric Blake wrote:
On 03/05/2014 04:32 PM, Martin Pavlásek wrote:
> Hi
>
> I tried to restrict usage of some running VM by cpu.shares (i.e. set to
> 10 from original 1024) on loaded system and it seem doesn't work as I
> expected... all running processes has same CPU usage (by htop) :-/
How exactly are you changing the cgroup settings? Are you trying to
directly modify cgroup files (unsupported), or using the libvirt API
(such as via virsh schedinfo)?
Via mounted virtualfs -
/sys/fs/cgroup/cpu/machine/<name-of-VM>/{emulator,vcpu0}/cpu.shares
--
--
Martin Pavlásek <mpavlase(a)redhat.com>
OpenStack QA Associate/Red Hat Czech/BRQ
irc: mpavlase